Roller Chain Sprocket; 90MM Bore; 80-2 Chain; 32 Teeth; 2 Row of Teeth; Hardened Teeth; 273.126MM Outside Diameter; 259.14MM Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 25.4MM Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 50 Chain; 32 Teeth; 1 Row of Teeth; No Hardened Teeth; 6.721" Outside Diameter; 6.376" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 5/8" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material